William Roy Jackson
23Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Aug 29, 1980 → Jan 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4502301A | Support stocking product or the like | Textiles; Paper | 74 | Expired |
| US4527402A | Program-controlled knitting machine, method and products thereof | Textiles; Paper | 52 | Expired |
| US4365836A | Motorized reclining chair | Human Necessities | 44 | Expired |
| US6232314A | Arylalkylpiperazine compounds as antioxidants | Chemistry; Metallurgy | 29 | Expired |
| US5403813A | Controlled release composition of biocide in an aqueous dispersion of viscous oil | Human Necessities | 19 | Expired |
| US4407130A | Drive operated by receptacles alternately water filled and rendered buoyant | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7199129B2 | Derivatives of morphine-like opioid compounds | Chemistry; Metallurgy | 11 | Expired |
| US8748582B2 | Affinity ligands and methods for protein purification | Chemistry; Metallurgy | 8 | Active |
| US8877477B2 | Temperature-responsive polymer particles in protein separation applications | Chemistry; Metallurgy | 8 | Active |
| US7230535B2 | Method and apparatus for monitoring breeding behavior | Human Necessities | 7 | Expired |
| US5359103A | Manufacture of ferrous picrate | Chemistry; Metallurgy | 6 | Expired |
| US6920812B2 | Centrifugal cutting apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6881740B1 | Pharmaceutical agents | Chemistry; Metallurgy | 2 | Expired |
| US5049637A | 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino-[1,2-a]azepino derivatives and 10-aza, 10-oxa and 10-thia analogues | Chemistry; Metallurgy | 2 | Expired |
| US8211989B2 | Crosslinking method | Chemistry; Metallurgy | 1 | Active |
| US9102708B2 | Methods for the synthesis of dicarba bridges in organic compounds | Chemistry; Metallurgy | 0 | Active |
| US9376372B2 | Process for producing amine compounds | Chemistry; Metallurgy | 0 | Active |
| US11617352B2 | Method and apparatus for detection of estrus and optimal time for embryo transfer or artificial insemination in animals | Emerging Cross-Sectional Technologies | 0 | Active |
| US10912658B2 | Arthroplasty apparatus and method | Human Necessities | 0 | Active |
| US9937541B1 | Apparatus and methods for prevention of mill marks | Performing Operations; Transporting | 0 | Active |
| US9944784B2 | Temperature-responsive polymer particles in protein separation applications | Chemistry; Metallurgy | 0 | Active |
| US8188217B2 | Methods for the synthesis of dicarba bridges in organic compounds | General | 0 | Revoked |
| US10806496B2 | Proximal tibial osteotomy system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.